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https://issues.apache.org/jira/browse/HBASE-10002?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13826628#comment-13826628
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stack commented on HBASE-10002:
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This issue is about the read path as opposed to write.
> Improve buffer copies in write path continued
> ---------------------------------------------
>
> Key: HBASE-10002
> URL: https://issues.apache.org/jira/browse/HBASE-10002
> Project: HBase
> Issue Type: Umbrella
> Components: IPC/RPC
> Reporter: stack
> Assignee: stack
>
> HBASE-5945 Reduce buffer copies in IPC server response path added gathering
> of buffers before writing the channel. There are more improvements to be
> made yet. The composition of the cellblock is currently done in heap first.
> Todd over in original issues suggests further improvements to be had:
> https://issues.apache.org/jira/browse/HBASE-5945?focusedCommentId=13269213&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13269213
> Let this issue be an umbrella issue for addressing these improvements.
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